Battery charger



FIG. 1 is a right perspective view of a battery charger showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the design, showing the first use mode thereof;

FIG. 9 is a perspective view of the design, showing the second use mode thereof;

FIG. 10 is a perspective view of the design, showing the third use mode thereof;

FIG. 11 is a perspective view of the design, showing the fourth use mode thereof; and,

FIG. 12 is a perspective view of the design, showing the fifth use mode thereof.

The broken line showing of the battery and contacts in FIGS. 6, 8, 9, 10, 11, and 12 are included for the purpose of illustrating environmental structure only and forms no part of the claimed design. 

The ornamental design for a battery charger, as show and described. 